NSN 4920-01-487-2137

Part Details | PLASMA SPRAY MASK

4920-01-487-2137 A item usually metallic with an open pattern, mounted on a part(s) to cover selected areas during a metal coating (deposition) process. The item may have attaching hardware consisting of a base assembly, knob, spring, clamp, plate, and the like.

Alternate Parts: PWA72485, 4920-01-487-2137, 01-487-2137, 4920014872137, 014872137

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
49JUL 28, 200101-487-213737032 ( MASK, PLASMA SPRAY )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4920-01-487-2137
Part Number Cage Code Manufacturer
PWA7248577445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 4920-01-487-2137
Characteristic Specifications
OVERALL WIDTH1.000 INCHES NOMINAL
OVERALL DIAMETER16.000 INCHES NOMINAL
SPECIAL FEATURESMASK IS REQUIRED FOR PLASMA SPRAY REPAIR OF P/N 4083830 DIFFUSER CASE HAVING WORN LUG DIAMETER. MASK IS USED WITH THE DIFFUSER CASE INSTALLED FORWARD END UP ON PWA71284 FIXTURE. MASK PROTECTS THE CASE FROM UNAUTHORIZED GRIT/PLASMA OVERSPRAY BY SEALING OFF THE FORWARD END OF THE CASE AND INTERRUPTED DIAMETER BETWEEN LUGS DOWN TO COMPANION PWA72484 MASK THAT COVERS THE LOWER ID OF THE CASE
END ITEM IDENTIFICATIONF100-PW-229 ENGINE
FUNCTIONAL DESCRIPTIONUSED FOR PLASMA SPRAY REPAIR OF DIFFUSER CASE
REFERENCE DATA AND LITERATURESERD NO. 9146
PART NAME ASSIGNED BY CONTROLLING AGENCYMASK, GRIT BLAST/PLASMA SPRAY